Survival of intestinal crypt cells after fractionated exposure to x-rays and  15 MeV neutrons.
D000818:Animals; D002470:Cell Survival; D007421:Intestine, Small / Q000528:radiation effects*; D007583:Jejunum / Q000166:cytology / Q000528:radiation effects; D051379:Mice; D008815:Mice, Inbred Strains; D009502:Neutrons; D011833:Radiation Injuries, Experimental